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Use the System File Checker tool to repair missing or corrupted system ...
To repair the corrupted files manually, view details of the System File Checker process to find the corrupted file, and then manually replace the corrupted file with a known good copy of the file. Windows 8.1 or Windows 8. Windows 10, Windows 7, or Windows Vista. More Information.
Uninstall or remove apps and programs in Windows
Windows 10. There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly. Windows 11 Windows 10.
Tips to free up drive space on your PC - Microsoft Support
Use Disk Cleanup. Uninstall desktop apps you no longer need. Uninstall Windows Store apps you no longer need. Archive or delete files you're no longer using. Reduce the size of the WinSxS folder. Make OneDrive files online-only. To make files online-only using the OneDrive app. To make files online-only using File Explorer.
Disk cleanup in Windows - Microsoft Support
In the search box on the taskbar, type disk cleanup, and select Disk Cleanup from the list of results. Select the drive you want to clean up, and then select OK. Under Files to delete, select the file types to get rid of. To get a description of the file type, select it. Select OK.
Free up drive space in Windows - Microsoft Support
Windows 11 Windows 10. If your PC is running low on free space, you might not be able to install important Windows updates, and your PC’s performance may be affected. Here are some ways to free up space so you can keep your PC up to date and running smoothly.
Free up drive space in Windows - Microsoft Support
How to reduce your cloud storage. Find out how to free up space on your device by deleting unnecessary files, uninstalling apps, and moving files to other drives.
How to start Disk Cleanup by using the command line
To start the Disk Cleanup tool and specify the hard disk to be cleaned by using the command line, follow these steps: Click Start, and then click Run. c:\windows\SYSTEM32\cleanmgr.exe /d Drive Note In this command, the placeholder Drive represents the drive letter of the hard disk to be cleaned.
Download and install or reinstall Office 2019, Office 2016, or Office ...
From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Tips to improve PC performance in Windows - Microsoft Support
1. Make sure you have the latest updates for Windows and device drivers. 2. Restart your PC and open only the apps you need. 3. Use ReadyBoost to help improve performance. 4. Make sure the system is managing the page file size. 5. Check for low disk space and free up space. 6. Adjust the appearance and performance of Windows. 7.
Recovery options in Windows - Microsoft Support
Reset your PC. Use the Startup Repair function. Use installation media to reinstall Windows 11. Use installation media to restore your PC. Use a recovery drive to restore or recover your PC. Go back to your previous version of Windows. Restore from a system restore point. Learn about the recovery options in Windows.